.dropload-up,.dropload-down{
    position: relative;
    height: 0;
    overflow: hidden;
    font-size: 12px;
    font-family:"微软雅黑";
    /* 开启硬件加速 */
    -webkit-transform:translateZ(0);
    transform:translateZ(0);
}
.dropload-down{
    height: 30px;
}
.dropload-refresh,.dropload-update,.dropload-load,.dropload-noData{
    height: 30px;
    line-height: 30px;
    text-align: center;
}
.dropload-refresh>i .dropload-update>i {
	margin-right:15px;
	display:inline-block;
	vertical-align:top;
}
.dropload-load{
	text-align:center;
}
.dropload-load .iconfont{
    display:inline-block;
	margin-right:5px;
	vertical-align:middle;
	display:inline-block;
	animation: rotate 1s linear 0;
	animation-iteration-count:infinite;
	animation-play-state:running;
	-webkit-animation: rotate 1s linear 0;
	-webkit-animation-iteration-count:infinite;
	-webkit-animation-play-state:running;
}
@-webkit-keyframes rotate {
    0% {
        -webkit-transform: rotate(0deg);
    }
    50% {
        -webkit-transform: rotate(180deg);
    }
    100% {
        -webkit-transform: rotate(360deg);
    }
}
@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(180deg);
    }
    100% {
        transform: rotate(360deg);
    }
}